/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.engine.impl.bpmn.behavior;

import com.je.bpm.core.model.MessageEventDefinition;
import com.je.bpm.core.model.event.BoundaryEvent;
import com.je.bpm.engine.delegate.DelegateExecution;
import com.je.bpm.engine.delegate.event.impl.ActivitiEventBuilder;
import com.je.bpm.engine.impl.bpmn.parser.factory.MessageExecutionContext;
import com.je.bpm.engine.impl.context.Context;
import com.je.bpm.engine.impl.interceptor.CommandContext;
import com.je.bpm.engine.impl.persistence.entity.EventSubscriptionEntity;
import com.je.bpm.engine.impl.persistence.entity.EventSubscriptionEntityManager;
import com.je.bpm.engine.impl.persistence.entity.ExecutionEntity;
import com.je.bpm.engine.impl.persistence.entity.MessageEventSubscriptionEntity;

import java.util.List;

public class BoundaryMessageEventActivityBehavior extends BoundaryEventActivityBehavior {

    private static final long serialVersionUID = 1L;

    private final MessageEventDefinition messageEventDefinition;
    private final MessageExecutionContext messageExecutionContext;

    public BoundaryMessageEventActivityBehavior(MessageEventDefinition messageEventDefinition, boolean interrupting, MessageExecutionContext messageExecutionContext) {
        super(interrupting);
        this.messageEventDefinition = messageEventDefinition;
        this.messageExecutionContext = messageExecutionContext;
    }

    @Override
    public void execute(DelegateExecution execution) {
        CommandContext commandContext = Context.getCommandContext();
        ExecutionEntity executionEntity = (ExecutionEntity) execution;

        MessageEventSubscriptionEntity messageEvent = messageExecutionContext.createMessageEventSubscription(commandContext, executionEntity);
        if (commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
            commandContext.getProcessEngineConfiguration().getEventDispatcher()
                    .dispatchEvent(ActivitiEventBuilder.createMessageWaitingEvent(executionEntity,
                            messageEvent.getEventName(),
                            messageEvent.getConfiguration()));
        }
    }

    @Override
    public void trigger(DelegateExecution execution, String triggerName, Object triggerData) {
        ExecutionEntity executionEntity = (ExecutionEntity) execution;
        BoundaryEvent boundaryEvent = (BoundaryEvent) execution.getCurrentFlowElement();
        // Should we use triggerName and triggerData, because message name expression can change?
        String messageName = messageExecutionContext.getMessageName(execution);

        if (boundaryEvent.isCancelActivity()) {
            EventSubscriptionEntityManager eventSubscriptionEntityManager = Context.getCommandContext().getEventSubscriptionEntityManager();
            List<EventSubscriptionEntity> eventSubscriptions = executionEntity.getEventSubscriptions();
            for (EventSubscriptionEntity eventSubscription : eventSubscriptions) {
                if (eventSubscription instanceof MessageEventSubscriptionEntity && eventSubscription.getEventName().equals(messageName)) {

                    eventSubscriptionEntityManager.delete(eventSubscription);
                }
            }
        }

        super.trigger(executionEntity, triggerName, triggerData);
    }

    public MessageEventDefinition getMessageEventDefinition() {
        return messageEventDefinition;
    }

    public MessageExecutionContext getMessageExecutionContext() {
        return messageExecutionContext;
    }

}
